Pure Resonance Audio Auditorium Sound System with SuperDispersion (4) SD5 Ceiling Arrays, and RMA350BT Mixer Amplifier

This auditorium sound system provides powerful, crystal-clear full-range audio coverage using four SD5 SuperDispersion® drop tile speaker arrays paired with a high-performance 350 watt rack mount mixer amplifier. Designed to evenly distribute sound throughout large listening areas, the SD5 ceiling arrays deliver 360° by 180° dispersion for outstanding clarity in speech, music, and worship applications.

The RMA350BT commercial mixer amplifier offers flexible connectivity, allowing you to wirelessly stream audio from Bluetooth-enabled devices or connect equipment such as projectors, laptops, computers, USB drives, TF cards, and CD/DVD players. This complete system is ideal for church auditoriums, temples, synagogues, megachurches, and any venue that requires high-quality, intelligible sound reinforcement.

Key Features

• 360° SuperDispersion® Coverage: SD5 arrays deliver ultra-wide and even audio distribution.
• Drop-Tile Integration: Fits standard 2' x 2' ceiling grids for fast, clean installation.
• High-Powered Amplification: RMA350BT supplies 350W of efficient, reliable output.
• Bluetooth Streaming: Easily play audio from smartphones, tablets, or laptops.
• Flexible Input Options: Supports projectors, computers, USB drives, TF cards, and CD/DVD players.
• Complete Safety Hardware: Includes safety cables, carabiners, and fastlinks for secure mounting.

Technical Specifications

SD5 SuperDispersion® Ceiling Speaker Arrays

• Power Handling: 63W RMS
• Frequency Response: 46Hz – 20kHz
• Sensitivity: 90 dB @ 2.83V/1m
• Impedance: 8 Ohms with 70V transformer
• Drivers: (3) 5.25" drivers & (1) 3" tweeter
• Transformer Taps (70V): 7.5W / 15W / 30W / 60W
• Dispersion: 360° × 180°
• Dimensions (W × L × H): 23.75" × 23.75" × 5"
• Weight: 21.45 lbs each

RMA350BT Mixer Amplifier

• Rated Power Output: 350W
• Speaker Outputs: 4–16Ω / 70V
• Frequency Response: 80Hz – 16kHz (±3 dB)
• Cooling: Variable-speed forced-air fan
• Power Consumption: 500W
• Dimensions (H × W × D): 1.73" × 19.05" × 11.61"
• Weight: 11.50 lbs

What's in the Box

• x4 SD5 SuperDispersion® Ceiling Speaker Arrays
• x4 Safety Cable Kits (16 steel cables, 16 carabiners, 16 fastlinks)
• x1 RMA350BT 350W Mixer Amplifier
• x1 IR Remote Control
• x1 Power Cord
• 250 ft × 16/2 Gauge Speaker Wire